silver beavers. creme de la creme of the scouts. >> and what clark and others say parents can learn from this, see this in the files, the level of calculation, premeditation that goes on with all of these serial pedophiles, how they carefully constructed the opportunity for getting alone with the scouts. >> you hear about grooming in stories like this. paul, thank you so much for us from los angeles. >>> we have details in the alleged plot to blow up the federal reserve building with a 1,000-pound. the feds and the new york agents busted this 21-year-old bangladeshi man trying to denate what he thought was a bomb. police say the man who's in custody, he was in the u.s. on a student visa, came for a reason, to destroy america. maggie lake, i want do go straight to you for us in new york and walk me through this. who is this guy? how close to carrying this out? >> brooke, 21 years old, from bangladesh. came on a student visa back in january to study in missouri but did not -- he went a spring semester